FR2220918A1 - - Google Patents

Info

Publication number
FR2220918A1
FR2220918A1 FR7407357A FR7407357A FR2220918A1 FR 2220918 A1 FR2220918 A1 FR 2220918A1 FR 7407357 A FR7407357 A FR 7407357A FR 7407357 A FR7407357 A FR 7407357A FR 2220918 A1 FR2220918 A1 FR 2220918A1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7407357A
Other languages
French (fr)
Other versions
FR2220918B1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of FR2220918A1 publication Critical patent/FR2220918A1/fr
Application granted granted Critical
Publication of FR2220918B1 publication Critical patent/FR2220918B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
    • H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
    • H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
    • H02P7/292—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using static converters, e.g. AC to DC
    • H02P7/293—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using static converters, e.g. AC to DC using phase control
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/907—Specific control circuit element or device
    • Y10S388/917—Thyristor or scr
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/907—Specific control circuit element or device
    • Y10S388/921—Timer or time delay means

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Direct Current Motors (AREA)
FR7407357A 1973-03-06 1974-03-05 Expired FR2220918B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00338615A US3813591A (en) 1973-03-06 1973-03-06 Dc motor speed control circuit

Publications (2)

Publication Number Publication Date
FR2220918A1 true FR2220918A1 (en) 1974-10-04
FR2220918B1 FR2220918B1 (en) 1977-09-16

Family

ID=23325435

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7407357A Expired FR2220918B1 (en) 1973-03-06 1974-03-05

Country Status (6)

Country Link
US (1) US3813591A (en)
JP (1) JPS5024726A (en)
DE (1) DE2409781B2 (en)
FR (1) FR2220918B1 (en)
GB (1) GB1454871A (en)
IT (1) IT1007395B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4016468A (en) * 1975-03-18 1977-04-05 General Electric Company Controlled rectifier motor drive system including d.c. fault detection and commutation means
FR2405584A1 (en) * 1977-10-05 1979-05-04 Cii Honeywell Bull PROCESS AND SYSTEM FOR SERVICING A DIRECT CURRENT MOTOR WITH INDEPENDENT EXCITATION
DE3018038C2 (en) * 1980-05-10 1983-05-11 Pfaff Haushaltmaschinen Gmbh, 7500 Karlsruhe Circuit arrangement for interference suppression of a series motor
DE3049022C2 (en) * 1980-12-24 1983-07-28 Pfaff Haushaltmaschinen Gmbh, 7500 Karlsruhe Circuit arrangement for regulating the speed of a motor with a constant magnetic field
FR2542872B1 (en) * 1983-03-18 1985-07-05 Etri Sa
US5298847A (en) * 1992-04-29 1994-03-29 Allen-Bradley Co., Inc. Counter EMF detector for use in electric motor controllers
US5471122A (en) * 1993-09-14 1995-11-28 Allegro Microsystems, Inc. DC-motor bridge driver with end-of-braking detector
US7665422B2 (en) * 2007-03-05 2010-02-23 Kissel Jr Waldemar F Electric rotary pet brush

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3621355A (en) * 1970-03-30 1971-11-16 Gen Electric Double half wave motor control

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3504260A (en) * 1967-04-19 1970-03-31 Singer General Precision Motion system electrical controls

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3621355A (en) * 1970-03-30 1971-11-16 Gen Electric Double half wave motor control

Also Published As

Publication number Publication date
FR2220918B1 (en) 1977-09-16
JPS5024726A (en) 1975-03-17
DE2409781A1 (en) 1974-09-12
DE2409781B2 (en) 1978-08-03
GB1454871A (en) 1976-11-03
IT1007395B (en) 1976-10-30
US3813591A (en) 1974-05-28

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Legal Events

Date Code Title Description
ST Notification of lapse